Based on data from 100 vehicles, 8,609 fuel-ups and 2,909,902 miles of driving, the 2015 BMW X3 gets a combined Avg MPG of 25.03 with a 0.16 MPG margin of error.

Any Engine Type 2.0L L4 DIESEL (24) 2.0L L4 GAS (21) 3.0L L6 GAS (9) DIESEL (1) H4 DIESEL (1) L4 GAS (1) L6 DIESEL (1) Any Body Style Sport Utility (27) Any Submodel sDrive20i (1) 28i (1) xDrive35i X Line (1) xDrive35i M Sport (1) 35i xdrive (2) 35d xdrive (2) 20i xdrive (3) sDrive28i (4) 28d (4) 30d xdrive (4) xDrive20d (6) 20d xdrive (6) xDrive35i (8) 28i xdrive (16) xDrive28i (17) xDrive28d (24)

Below you can see a distribution of the fuel-ups with 89 outliers (1.02%) removed.

Following shows the average MPG of each of the 100 vehicles in the system.

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• X3

  2015 BMW X3 20d xdrive Automatic Sport Utility
  Added Jul 2020 • 155 Fuel-ups

  Property of shobberlyridge

• 35.7 Avg MPG

• My X3

  2015 BMW X3 28d
  Added Nov 2016 • 316 Fuel-ups

  Property of Uvmguy81

• 33.1 Avg MPG

• X3 2015

  2015 BMW X3 28i xdrive
  Added Jan 2019 • 203 Fuel-ups

  Property of LMathieu

• 25.0 Avg MPG

• My X3

  2015 BMW X3 28i xdrive
  Added Sep 2015 • 272 Fuel-ups

  Property of funeshah

• 22.1 Avg MPG

• 2015 BMW X3

  2015 BMW X3 28i xdrive
  Added Dec 2017 • 128 Fuel-ups

  Property of PuglieseT

• 19.8 Avg MPG

• BMW X3

  2015 BMW X3 28i xdrive
  Added Sep 2016 • 365 Fuel-ups

  Property of djkm

• 21.8 Avg MPG

• X3

  2015 BMW X3 28i xdrive Automatic 9 Speed Sport Utility
  Added Mar 2024 • 7 Fuel-ups

  Property of Falkor

• 20.7 Avg MPG

• My X3

  2015 BMW X3 20i xdrive
  Added Oct 2015 • 400 Fuel-ups

  Property of Nidz

• 21.6 Avg MPG

• BMW X3 Diesel

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed Sport Utility
  Added Mar 2022 • 53 Fuel-ups

  Property of tech2487

• 32.3 Avg MPG

• BMW X3 - 2015

  2015 BMW X3 28i xdrive
  Added Jan 2020 • 73 Fuel-ups

  Property of Craig_R

• 21.1 Avg MPG

• BMW X3

  2015 BMW X3 sDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2019 • 216 Fuel-ups

  Property of hiosilver27

• 25.6 Avg MPG

• My X3

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Jan 2018 • 244 Fuel-ups

  Property of chulk815

• 19.4 Avg MPG

• BMW

  2015 BMW X3 28i xdrive
  Added Mar 2017 • 304 Fuel-ups

  Property of kmbailey93021

• 19.8 Avg MPG

• Christina's F25

  2015 BMW X3 35i xdrive
  Added Aug 2019 • 63 Fuel-ups

  Property of Echo528

• 54.3 Avg MPG

• 2015 X3 28d

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed
  Added Jan 2015 • 178 Fuel-ups

  Property of GregsDiesel

• 32.0 Avg MPG

• 4AR-LG8

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed
  Added Feb 2015 • 236 Fuel-ups

  Property of Vivekbd

• 30.3 Avg MPG

• My X3

  2015 BMW X3 35i xdrive
  Added Dec 2022 • 22 Fuel-ups

  Property of scanderson6

• 22.0 Avg MPG

• My X3

  2015 BMW X3 20d xdrive
  Added Aug 2023 • 14 Fuel-ups

  Property of goldeneye86

• 33.0 Avg MPG

• Bmw

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2016 • 215 Fuel-ups

  Property of saquibs

• 26.4 Avg MPG

• My X3

  2015 BMW X3 xDrive35i 3.0L L6 GAS Automatic 8 Speed
  Added May 2021 • 47 Fuel-ups

  Property of SSsport

• 14.9 Avg MPG

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